国产精品人人妻人人爽人人牛,农田丰满艳肉妇HD,中文字幕乱码熟女人妻水蜜桃,性一交一乱一伧一小说有声,亚洲国产精品一区二区第一页,国产兽交xvidseos视频,久久人妻精品白浆国产,把英语课代表按在地上C,中文字幕va一区二区三区,亚洲成AV人片一区二区梦乃

Automatic straight seam welding machine TZH-1A70
Technical parameters:
Main function: horizontal line welding products barrels.
Applicable scope: all kinds of rules of linear circular metal houseware products and sheet metal welding.
Rated power: 120W
Power supply voltage: 90V
Processing diameter: 100-400mm
Machining height: 700mm
Thickness: 0.5-1.5mm
The machining efficiency: 25-55 s/p
Cycle process: 1P
Processing speed: 1m/min
Size: 1200*700*1200mm